20175863432

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{557}}^1\times {\mathrm{2357}}^1$

素因数の和:3050

約数の個数: 64

約数和(自身を含む): 40499215920

約数和(自身を除く): 20323352488

約数列:

[1, 2, 4, 8, 17, 34, 68, 113, 136, 226, 452, 557, 904, 1114, 1921, 2228, 2357, 3842, 4456, 4714, 7684, 9428, 9469, 15368, 18856, 18938, 37876, 40069, 62941, 75752, 80138, 125882, 160276, 251764, 266341, 320552, 503528, 532682, 1065364, 1069997, 1312849, 2130728, 2139994, 2625698, 4279988, 4527797, 5251396, 8559976, 9055594, 10502792, 18111188, 22318433, 36222376, 44636866, 89273732, 148351937, 178547464, 296703874, 593407748, 1186815496, 2521982929, 5043965858, 10087931716, 20175863432]

約数ペア:

[(1, 20175863432), (2, 10087931716), (4, 5043965858), (8, 2521982929), (17, 1186815496), (34, 593407748), (68, 296703874), (113, 178547464), (136, 148351937), (226, 89273732), (452, 44636866), (557, 36222376), (904, 22318433), (1114, 18111188), (1921, 10502792), (2228, 9055594), (2357, 8559976), (3842, 5251396), (4456, 4527797), (4714, 4279988), (7684, 2625698), (9428, 2139994), (9469, 2130728), (15368, 1312849), (18856, 1069997), (18938, 1065364), (37876, 532682), (40069, 503528), (62941, 320552), (75752, 266341), (80138, 251764), (125882, 160276)]